think of my colleague, it justice john paul stevens, who remained on the court until he was 90 and is still an avid golfer and tennis player. he has recently written a book, not about himself but about the five chiefs that he has known, to the time he retired from the court. so next question. [laughter] >> justice ginsburg, you have had an amazing career and are leading our legacy in the law. although there is still more to do, looking back, is there anything you would do differently? >> it is a question i do not ask myself, and i will give you two pieces of advice i was given in that regard. when i was a brand new judge on the d.c. circuit, one of my colleagues said, "ruth, i have been at this business a long time, and there is one thing i would like to impart. do your best in each case, but when it is over, when the opinion is out, do not look back. do not worry about things that have passed. go on to the next case and give it your all." that corresponds to advice that my mother gave me, which she summed it up in the phrase "be a lady," and by that she meant do not allow distracting